BI.TENCON Black Velvet Halter Zipper Front Overbust Corset Top Plus Size M Size run small, please choose one size larger than usual wear. Please see our size chart in the pictures area and choose mostly according to your waist size. Material: 90% Polyester and 10% Spandex Velvet Halterneck Zipper Corset with cups and soft padded details with red satin split joint designs, red satin with black lace overlay, features lace-up sides and back, hook and eye front closure. 12 flexible bones to give shape and support along with a strong steel busk fastening. 2 Pieces, including 1 Corset, and 1 Matched G Strings